---> uname -a: Linux prd-centos8-builder-2c-1g-1821.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4812 20 2294 6796 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:da:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe03:dacd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/15/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 74.86 6.61 68.24 105.16 5251.47 04:07:01 AM 84.16 0.67 83.49 167.94 11574.44 04:08:01 AM 42.67 0.58 42.09 67.71 8118.33 04:09:01 AM 28.97 0.20 28.77 32.39 7593.97 04:10:01 AM 10.30 0.03 10.26 1.73 594.60 04:11:01 AM 8.50 0.00 8.50 0.00 358.70 04:12:01 AM 4.23 0.92 3.32 46.92 127.86 Average: 36.24 1.29 34.95 60.27 4802.77 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5307732 7038780 2574696 32.66 2688 1904672 695592 7.79 198680 2027096 137216 04:07:01 AM 4910252 6900292 2972176 37.71 2688 2154848 805800 9.02 206948 2376576 94224 04:08:01 AM 4978044 6970032 2904384 36.85 2688 2155484 719672 8.06 232244 2285460 98020 04:09:01 AM 4956032 6981908 2926396 37.13 2688 2189140 712320 7.98 236700 2297816 5840 04:10:01 AM 4955128 6981020 2927300 37.14 2688 2189192 709288 7.94 239504 2296764 5832 04:11:01 AM 4954708 6980580 2927720 37.14 2688 2189196 712756 7.98 239888 2297240 16 04:12:01 AM 4945828 6980008 2936600 37.26 2688 2197608 707520 7.92 421216 2124604 12868 Average: 5001103 6976089 2881325 36.55 2688 2140020 723278 8.10 253597 2243651 50574 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 58.26 33.31 914.68 5.19 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 57.38 35.87 877.65 5.39 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 7.83 7.06 30.88 1.99 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 5.15 4.62 7.97 1.08 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.55 5.61 5.85 1.81 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.80 5.26 6.08 1.02 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.43 10.13 15.46 9.40 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.91 14.55 265.51 3.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/15/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 17.94 0.13 4.30 0.60 0.01 77.03 04:06:01 AM 0 13.74 0.20 4.72 0.75 0.00 80.59 04:06:01 AM 1 22.13 0.05 3.88 0.45 0.02 73.47 04:07:01 AM all 21.30 0.00 3.32 0.68 0.01 74.69 04:07:01 AM 0 25.47 0.00 3.08 0.53 0.02 70.89 04:07:01 AM 1 17.13 0.00 3.55 0.83 0.00 78.49 04:08:01 AM all 23.31 0.00 3.36 0.32 0.02 72.98 04:08:01 AM 0 13.26 0.00 2.23 0.43 0.00 84.08 04:08:01 AM 1 33.39 0.00 4.50 0.22 0.03 61.85 04:09:01 AM all 22.01 0.00 2.31 0.20 0.01 75.47 04:09:01 AM 0 29.94 0.00 2.65 0.10 0.02 67.29 04:09:01 AM 1 14.10 0.00 1.96 0.30 0.00 83.64 04:10:01 AM all 23.30 0.00 1.83 0.05 0.02 74.81 04:10:01 AM 0 44.15 0.00 2.47 0.00 0.02 53.36 04:10:01 AM 1 2.45 0.00 1.18 0.10 0.02 96.25 04:11:01 AM all 6.04 0.00 0.68 0.04 0.00 93.24 04:11:01 AM 0 8.36 0.00 0.85 0.00 0.00 90.79 04:11:01 AM 1 3.72 0.00 0.50 0.08 0.00 95.70 04:12:01 AM all 23.13 0.00 2.39 0.03 0.01 74.44 04:12:01 AM 0 22.32 0.00 1.95 0.02 0.02 75.70 04:12:01 AM 1 23.95 0.00 2.84 0.03 0.00 73.18 Average: all 19.58 0.02 2.60 0.28 0.01 77.52 Average: 0 22.46 0.03 2.56 0.26 0.01 74.67 Average: 1 16.70 0.01 2.63 0.29 0.01 80.37